diff --git a/vtm b/vtm
index a8b86629..4a490a0d 160000
--- a/vtm
+++ b/vtm
@@ -1 +1 @@
-Subproject commit a8b86629c698e0fe24bac6ee1dc296f3b65b0f79
+Subproject commit 4a490a0d0111e1e0a92d18c5a091039cf706453a